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Title: gh-138013: Split TextIO tests from test_io.test_general by cmaloney · Pull Request #139173 · python/cpython · GitHub

Open Graph Title: gh-138013: Split TextIO tests from test_io.test_general by cmaloney · Pull Request #139173 · python/cpython

X Title: gh-138013: Split TextIO tests from test_io.test_general by cmaloney · Pull Request #139173 · python/cpython

Description: These tests take 1.3 seconds on my dev machine, match fairly closely with testing textio.c implementation only. I'm only planning one more split to these tests after this, finally moving the buffered out of test_general. Timings with -uall,largefile,extralargefile,walltime -M12G - test_io.test_signals: 24.2 sec - test_io.test_largefile: 10.0 sec - test_io.test_general: 8.9 sec - test_io.test_textio: 1.3 sec - test_io.test_fileio: 375 ms - test_io.test_bufferedio: 293 ms - test_io.test_file: 87 ms - test_io.test_memoryio: 56 ms - test_io.test_univnewlines: 31 ms Issue: gh-138013

Open Graph Description: These tests take 1.3 seconds on my dev machine, match fairly closely with testing textio.c implementation only. I'm only planning one more split to these tests after this, finally moving the b...

X Description: These tests take 1.3 seconds on my dev machine, match fairly closely with testing textio.c implementation only. I'm only planning one more split to these tests after this, finally moving t...

Opengraph URL: https://github.com/python/cpython/pull/139173

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6704471 gh-138013: Split TextIO tests from test_general cmaloney Sep 17, 2025 https://github.com/python/cpython/pull/139173/commits/6704471ac1296387834c2ffcaba87847434be788
e9aceb8 Merge branch 'main' into split_textio cmaloney Sep 20, 2025 https://github.com/python/cpython/pull/139173/commits/e9aceb84918c02067b148a17c2605d0bf666cfc2
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